Envelope moistener



FIG. 1 is a top, front and left side perspective view of a first embodiment of an envelope moistener in accordance with the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top, front and left side perspective view of a second embodiment of the envelope moistener; and,

FIG. 8 is a top, plan view of the second embodiment. 

The ornamental design for an envelope moistener, as shown and described. 